diff -Nurp old-lustre/libsysio/include/native.h lustre-1.5.97/libsysio/include/native.h
--- old-lustre/libsysio/include/native.h	2007-01-31 15:54:57.000000000 +0900
+++ lustre-1.5.97/libsysio/include/native.h	2007-02-01 14:22:08.000000000 +0900
@@ -253,3 +253,9 @@ do {                                    
 #if defined(SYS_ioctl)
 #define SYSIO_SYS_ioctl		SYS_ioctl
 #endif
+#if defined(SYS_statfs)
+#define SYSIO_SYS_statfs	SYS_statfs
+#endif
+#if defined(SYS_fstatfs)
+#define SYSIO_SYS_fstatfs	SYS_fstatfs
+#endif
diff -Nurp old-lustre/libsysio/src/module.mk lustre-1.5.97/libsysio/src/module.mk
--- old-lustre/libsysio/src/module.mk	2007-01-31 15:54:59.000000000 +0900
+++ lustre-1.5.97/libsysio/src/module.mk	2007-02-01 14:15:41.000000000 +0900
@@ -23,7 +23,7 @@ SRCDIR_SRCS = src/access.c src/chdir.c s
 	src/link.c src/lseek.c src/mkdir.c \
 	src/mknod.c src/mount.c src/namei.c \
 	src/open.c src/rw.c src/reconcile.c src/rename.c \
-	src/rmdir.c src/stat64.c src/stat.c \
+	src/rmdir.c src/stat64.c src/stat.c src/statvfs.c \
 	src/stddir.c src/readdir.c src/readdir64.c \
 	src/symlink.c src/readlink.c \
 	src/truncate.c src/unlink.c src/utime.c \
diff -Nurp old-lustre/libsysio/src/statvfs.c lustre-1.5.97/libsysio/src/statvfs.c
--- old-lustre/libsysio/src/statvfs.c	1970-01-01 08:00:00.000000000 +0800
+++ lustre-1.5.97/libsysio/src/statvfs.c	2007-02-01 14:17:12.000000000 +0900
@@ -0,0 +1,103 @@
+/*
+ *    This Cplant(TM) source code is the property of Sandia National
+ *    Laboratories.
+ *
+ *    This Cplant(TM) source code is copyrighted by Sandia National
+ *    Laboratories.
+ *
+ *    The redistribution of this Cplant(TM) source code is subject to the
+ *    terms of the GNU Lesser General Public License
+ *    (see cit/LGPL or http://www.gnu.org/licenses/lgpl.html)
+ *
+ *    Cplant(TM) Copyright 1998-2003 Sandia Corporation. 
+ *    Under the terms of Contract DE-AC04-94AL85000, there is a non-exclusive
+ *    license for use of this work by or on behalf of the US Government.
+ *    Export of this program may require a license from the United States
+ *    Government.
+ */
+
+/*
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Questions or comments about this library should be sent to:
+ *
+ * Lee Ward
+ * Sandia National Laboratories, New Mexico
+ * P.O. Box 5800
+ * Albuquerque, NM 87185-1110
+ *
+ * lee@sandia.gov
+ */
+
+#include <unistd.h>
+#include <errno.h>
+#include <assert.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/queue.h>
+#include <sys/statvfs.h>
+
+#include "sysio.h"
+#include "inode.h"
+#include "fs.h"
+#include "mount.h"
+#include "sysio-symbols.h"
+
+static void
+convstatvfs(struct intnl_statvfs *internal, struct statvfs *st_buf)
+{
+        st_buf->f_bsize = internal->f_bsize;
+        st_buf->f_frsize = internal->f_frsize;
+        st_buf->f_blocks = internal->f_blocks;
+        st_buf->f_bfree = internal->f_bfree;
+        st_buf->f_bavail = internal->f_bavail;
+        st_buf->f_files = internal->f_files;
+        st_buf->f_ffree = internal->f_ffree;
+        st_buf->f_favail = internal->f_favail;
+        st_buf->f_fsid = internal->f_fsid;
+        st_buf->f_flag = internal->f_flag;
+        st_buf->f_namemax = internal->f_namemax;
+}
+
+int
+SYSIO_INTERFACE_NAME(statvfs)(const char *path, struct statvfs *statbuf)
+{
+	struct intent intent;
+	int	err;
+	struct pnode *pno;
+	struct inode *ino;
+	struct intnl_statvfs internal;
+	SYSIO_INTERFACE_DISPLAY_BLOCK;
+
+        SYSIO_INTERFACE_ENTER;
+        INTENT_INIT(&intent, 0, NULL, NULL);
+	err = _sysio_namei(_sysio_cwd, path, ND_NOFOLLOW, &intent, &pno);
+	if (err)
+		goto out;
+	ino = pno->p_base->pb_ino;
+	err = (*pno->p_base->pb_ino->i_ops.inop_statvfs)(pno, ino, &internal);
+        if (err == 0)
+                convstatvfs(&internal, statbuf);
+
+	P_RELE(pno);
+  out:
+	SYSIO_INTERFACE_RETURN(err ? -1 : 0, err);
+}
+
+#ifdef REDSTORM
+#undef __statvfs
+sysio_sym_weak_alias(SYSIO_INTERFACE_NAME(statvfs),
+		     PREPEND(__, SYSIO_INTERFACE_NAME(statvfs)))
+#endif